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Executable test script for rails issue #26122
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############################################################################## | |
# thousands_of_assignments.rb | |
# Script for https://github.com/rails/rails/issues/26122 | |
############################################################################## | |
begin | |
require "bundler/inline" | |
rescue LoadError => e | |
$stderr.puts "Bundler version 1.10 or later is required. Please update your Bundler" | |
raise e | |
end | |
gemfile(true) do | |
source "https://rubygems.org" | |
# gem "rails", '5.0.0' # fails | |
# gem "rails", '4.2.7.1' # works | |
gem "rails", github: 'rails/rails', branch: '4-2-stable' # works | |
gem "sqlite3" | |
end | |
require "active_record" | |
require "minitest/autorun" | |
require "logger" | |
# This connection will do for database-independent bug reports. | |
ActiveRecord::Base.establish_connection(adapter: "sqlite3", database: ":memory:") | |
ActiveRecord::Base.logger = Logger.new(STDOUT) | |
ActiveRecord::Schema.define do | |
create_table :stats, force: true do |t| | |
t.integer :count, default: 0 | |
end | |
end | |
class Stat < ActiveRecord::Base | |
end | |
class BugTest < Minitest::Test | |
def test_thousands_of_assignments | |
stat = Stat.new | |
20_000.times { stat.count += 1 } | |
assert stat.save | |
end | |
end |
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